Kirk Key medium- and heavy-duty trapped key interlock systems ensure a predetermined safety sequence is followed each time hazardous equipment is accessed or operated. Constructed to withstand exposure to extremes in temperature, weather, dirt and corrosive elements, the systems feature 316 stainless steel cylinders, keys, bolts and inner workings; the 316 stainless steel dowel pin key cannot be duplicated or altered to create a master key.

Kirk Key; 234-209-9301; www.kirkkey.com